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BOSTON MARATHON 2024

Wei Zhang

Bib: 13148•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:21/mi
25:55
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
52:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:56/mi
1:20:30
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:48:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:54:31
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:16:50
↑ 66↓ 880.2%
30K· 18.64 mi
10:13/mi
2:48:33
↑ 181↓ 1480.2%
20M
10:37/mi
3:02:59
↑ 64↓ 500.2%
21M
11:49/mi
3:14:48
↑ 106↓ 241.6%
35K· 21.75 mi
9:21/mi
3:21:48
↑ 17↓ 861.7%
23M
9:52/mi
3:34:09
↑ 23↓ 630.6%
24M
9:21/mi
3:43:30
↓ 821.3%
40K· 24.85 mi
9:23/mi
3:51:31
↓ 200.3%
25.2M
11:10/mi
3:55:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
4:03:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:31
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:08:51
Pace9:50 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:4025:558:2125:55
8:21
-
10K
6.21 mi11:25:3152:468:3026:51
8:39
+0:18
15K
9.32 mi11:53:151:20:308:3827:44
8:56
+0:17
20K
12.43 mi12:21:251:48:408:4528:10
9:04
+0:08
Half
13.11 mi12:27:161:54:318:445:51
8:34
-0:30
25K
15.53 mi12:49:352:16:508:4922:19
9:12
+0:38
30K
18.64 mi13:21:182:48:339:0331:43
10:13
+1:01
20M
20.00 mi13:35:443:02:599:0914:26
10:37
+0:24
21M
21.00 mi13:47:333:14:489:1711:49
11:49
+1:12
35K
21.75 mi13:54:333:21:489:177:00
9:21
-2:28
23M
23.00 mi14:06:543:34:099:1912:21
9:52
+0:31
24M
24.00 mi14:16:153:43:309:199:21
9:21
-0:31
40K
24.85 mi14:24:163:51:319:198:01
9:23
+0:02
25.2M
25.20 mi14:28:073:55:229:203:51
11:10
+1:47
Finish
26.22 mi14:36:074:03:229:178:00
7:51
-3:19

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:51 /mi

Average Pace

9:17 /mi

Slowest Pace

11:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:37

27% of race

Time at Steady Pace

1:54:56

47% of race

Time at Slower Pace

1:01:49

25% of race

Average Pace: 9:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:58:4025:558:2125:55
8:21
#16880
10K
6.21 mi11:25:3152:468:3026:51
8:39
#17475
15K
9.32 mi11:53:151:20:308:3827:44
8:56
#17854
20K
12.43 mi12:21:251:48:408:4528:10
9:04
#17738
Half
13.11 mi12:27:161:54:318:445:51
8:34
#17652
25K
15.53 mi12:49:352:16:508:4922:19
9:12
#17406
30K
18.64 mi13:21:182:48:339:0331:43
10:13
#17540
20M
20.00 mi13:35:443:02:599:0914:26
10:37
#17659
21M
21.00 mi13:47:333:14:489:1711:49
11:49
#17767
35K
21.75 mi13:54:333:21:489:177:00
9:21
#17645
23M
23.00 mi14:06:543:34:099:1912:21
9:52
#17473
24M
24.00 mi14:16:153:43:309:199:21
9:21
#17320
40K
24.85 mi14:24:163:51:319:198:01
9:23
#17119
25.2M
25.20 mi14:28:073:55:229:203:51
11:10
#17071
Finish
26.22 mi14:36:074:03:229:178:00
7:51
#16760
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi16880107531075318553(Top 73%)11508(Top 79%)11508(Top 595%)
10K6.21 mi3.10 mi17475-59511000-24711000-24718068(Top 71%)11260(Top 77%)11260(Top 582%)
15K9.32 mi3.11 mi17854-37911165-16511165-16518553(Top 73%)11508(Top 79%)11508(Top 595%)
20K12.43 mi3.11 mi17738+11611100+6511100+6517614(Top 69%)11086(Top 76%)11086(Top 573%)
Half13.11 mi0.68 mi17652+8611062+3811062+3816112(Top 63%)10389(Top 71%)10389(Top 537%)
25K15.53 mi2.42 mi17406+24610932+13010932+13016419(Top 64%)10434(Top 72%)10434(Top 539%)
30K18.64 mi3.11 mi17540-13410946-1410946-1417991(Top 70%)10915(Top 75%)10915(Top 564%)
20M20.00 mi1.36 mi17659-11910947-110947-118322(Top 72%)10911(Top 75%)10911(Top 564%)
21M21.00 mi1.00 mi17767-10810959-1210959-1218381(Top 72%)10819(Top 74%)10819(Top 559%)
35K21.75 mi0.75 mi17645+12210896+6310896+6314934(Top 58%)9097(Top 62%)9097(Top 470%)
23M23.00 mi1.25 mi17473+17210803+9310803+9314980(Top 59%)9043(Top 62%)9043(Top 467%)
24M24.00 mi1.00 mi17320+15310712+9110712+9113759(Top 54%)8421(Top 58%)8421(Top 435%)
40K24.85 mi0.85 mi17119+20110589+12310589+12312598(Top 49%)7741(Top 53%)7741(Top 400%)
25.2M25.20 mi0.35 mi17071+4810548+4110548+4115001(Top 59%)8938(Top 61%)8938(Top 462%)
Finish26.22 mi1.02 mi16760+31110379+16910379+1697641(Top 30%)5230(Top 36%)5230(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

18553

Males

11508

M50-54

11508

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18068

Males

11260

M50-54

11260

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

18553

Males

11508

M50-54

11508

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17614

Males

11086

M50-54

11086

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16112

Males

10389

M50-54

10389

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16419

Males

10434

M50-54

10434

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

17991

Males

10915

M50-54

10915

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18322

Males

10911

M50-54

10911

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18381

Males

10819

M50-54

10819

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14934

Males

9097

M50-54

9097

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

14980

Males

9043

M50-54

9043

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

13759

Males

8421

M50-54

8421

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12598

Males

7741

M50-54

7741

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15001

Males

8938

M50-54

8938

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7641

Males

5230

M50-54

5230

Passing Analysis

Category:
Athletes Passed
2404
Passed By
2284
Net Change
+120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16880
5K → 10K111706-595#16880#17475
10K → 15K137516-379#17475#17854
15K → 20K303187+116#17854#17738
20K → Half915+86#17738#17652
Half → 25K32983+246#17652#17406
25K → 30K216350-134#17406#17540
30K → 20M79198-119#17540#17659
20M → 21M70178-108#17659#17767
21M → 35K13816+122#17767#17645
35K → 23M19624+172#17645#17473
23M → 24M1596+153#17473#17320
24M → 40K2043+201#17320#17119
40K → 25.2M5911+48#17119#17071
25.2M → Finish3121+311#17071#16760
TOTALS24042284+120
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing